





The Mitsubishi SERVO DRIVE MR-J2S-100B is a field-proven, 1kW servo amplifier designed for demanding industrial automation applications. Part of the renowned MR-J2S series, this drive delivers exceptional torque and speed control through its advanced sine-wave PWM control system. The MR-J2S-100B is built for reliability, featuring a comprehensive suite of protective functions including overload, overcurrent, and encoder fault detection. Its built-in dynamic brake ensures safe, rapid stopping, making it ideal for high-cycle and precision positioning tasks. With a maximum command input pulse rate of 10 Mpps, this drive is perfectly suited for high-speed CNC machinery, robotics, and packaging equipment. The unit operates on a 3-phase 200 to 230VAC main circuit supply and a 1-phase 200 to 230VAC control circuit, with a permissible voltage fluctuation of 170 to 253VAC. It is a fan-cooled, open-type (IP00) unit, rated for ambient temperatures from 0 to 55°C and humidity up to 90% RH (non-condensing). The MR-J2S-100B weighs approximately 1.7 kg (3.7 lb) and is designed for indoor installation at altitudes up to 1000m.
| Parameter | Specification for MR-J2S-100B |
|---|---|
| Rated Output | 1 kW |
| Control System | Sine-wave PWM control / current control system |
| Main Circuit Power Supply | 3-phase 200 to 230VAC, 50/60Hz |
| Control Circuit Power Supply | 1-phase 200 to 230VAC, 50/60Hz |
| Permissible Voltage Fluctuation (Main) | 3-phase 170 to 253VAC |
| Permissible Voltage Fluctuation (Control) | 1-phase 170 to 253VAC |
| Permissible Frequency Fluctuation | ±5% maximum |
| Power Consumption | 50 W |
| Dynamic Brake | Built-in |
| Safety Features | Overcurrent shutdown, regeneration overvoltage shutdown, overload shutdown (electronic thermal), servo motor overheat protection, encoder fault protection, regeneration fault protection, undervoltage/sudden power outage protection, overspeed protection, excess error protection |
| Maximum Command Input Pulse Rate (Position Control) | Approximately 10 Mpps |
| Structure | Fan cooling, open (IP00) |
| Ambient Temperature | 0 to 55°C (32 to 131°F) (non-freezing); Storage: –20 to 65°C (–4 to 149°F) |
| Ambient Humidity | 90% RH maximum (non-condensing); Storage: 90% RH maximum |
| Atmosphere | Indoors (no direct sunlight); no corrosive gas, inflammable gas, oil mist or dust |
| Elevation | 1000m (3280 ft) or less above sea level |
| Vibration Resistance | 5.9 m/s² maximum |
| Mass | 1.7 kg (3.7 lb) |

What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22